888921908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{4457}}^1$

素因数の和:4904

約数の個数: 48

約数和(自身を含む): 1887338880

約数和(自身を除く): 998416972

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 419, 476, 838, 1676, 2933, 4457, 5866, 7123, 8914, 11732, 14246, 17828, 28492, 31199, 49861, 62398, 75769, 99722, 124796, 151538, 199444, 303076, 530383, 1060766, 1867483, 2121532, 3734966, 7469932, 13072381, 26144762, 31747211, 52289524, 63494422, 126988844, 222230477, 444460954, 888921908]

約数ペア:

[(1, 888921908), (2, 444460954), (4, 222230477), (7, 126988844), (14, 63494422), (17, 52289524), (28, 31747211), (34, 26144762), (68, 13072381), (119, 7469932), (238, 3734966), (419, 2121532), (476, 1867483), (838, 1060766), (1676, 530383), (2933, 303076), (4457, 199444), (5866, 151538), (7123, 124796), (8914, 99722), (11732, 75769), (14246, 62398), (17828, 49861), (28492, 31199)]